package Mediator;

/**
 * @ProjectName: 23种设计模式
 * @Package: Mediator
 * @ClassName: Mediator
 * @Author: renhan
 * @Description:
 * @Date: 2020/11/11 14:21
 * @Version: 1.0
 * 抽象调停者类
 **/

public interface Mediator {
     void notify (Colleague colleague);
}
